Question: A metallic right circular cone 20 cm high and whose vertical angle is 60 is cut into two parts at the middle of its

A metallic right circular cone 20 cm high and whose vertical angle

A metallic right circular cone 20 cm high and whose vertical angle is 60 is cut into two parts at the middle of its height by a plane parallel to its base. If the frustum so obtained is drawn into a wire of diameter 1/16 cm, find the 22. length of the wire. [Use = /]

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